Sildur's Vibrant shaders
Very optimized shaderpack for MC: Java edition, around since 2012! Runs on any hardware and supports every MC version since 1.7.10.
Every Compat (Wood Good)
Universal Wood Compat: Quark, Twilight Forest, Twigs, Another Furniture, Farmers Delight, Macaw's, Valhelsia, Architects Palette, Deco Blocks, Crayfish FM
Cubes Without Borders
A mod that allows you to play Minecraft in a borderless fullscreen window.
Data Anchor
Simple library mod with helpful data attaching and networking utilities including attaching data to entities, chunks, players, and worlds with low boilerplate code. Its own system built from the ground up for multiloader support.
Yung Structures Addon for Loot Integrations
Adds better loot to yung mods structures, an addon to the lootintegrations mod
Sodium/Embeddium Options Mod Compat
Adds compatibility for various mods through Sodium Options API
Configured Defaults
Allows for providing defaults for files absent in .minecraft like configs. A quintessential modpack utility.